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--- robotic:tumbler [2021/07/08 05:17] – tony
+++ robotic:tumbler [2022/09/18 09:53] (current) – tony
@@ Line 38: / Line 38: @@
 The electronics is a single board (WB-1407R) containing an RX-2B remote control receiver chip, aerial circuitry,  and a bridge of eight transistors (4x HY33 A1300, 4x AE9T) to drive the motors.  There is also a fuse on the power line.
-{{:robotic:tumbler:p5025474a.jpg?300|Circuit board top}} {{:robotic:tumbler:p5025467a.jpg?300|Circuit board bottom}}
+{{:robotic:tumbler:p5025474a.jpg?300|PCB top}} {{:robotic:tumbler:p5025467a.jpg?300|PCB bottom}}
 The remote control is powered by a nine volt battery, and has an on/off switch, left & right motor forward/backward switches, and a turbo pushbutton switch.
@@ Line 46: / Line 46: @@
 All the electronics are on one small board which has the switches mounted directly on it.  There is one 27.145MHz crystal, one power-on LED, and a TX-2B remote controller transmitter IC.
-{{:robotic:tumbler:p5025460a.jpg?300|Remote circuit board}}
+{{:robotic:tumbler:p5025460a.jpg?300|Remote PCB}}
 ====== References and Additional Resources ======

My Projects